Perfect noisemaker for parties and events. Make your party loud with our 2 1/2" assorted plastic Lips Siren Whistles. Perfect for gifts, goodie bag filler, decoration, and party favors. Our assorted color Lip Whistles include red, pink, blue, and green. Perfect for sports fundraisers, New Year's Eve parties or any time you want to make some noise. Made from safe and non-toxic plastic materials. Sold 48 pieces per pack. Please order in increments of 1 pack.